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14418430 = 2513197563
BaseRepresentation
bin110111000000…
…000111111110
31000010112100221
4313000013332
512142342210
61233011554
7233361145
oct67000776
930115327
1014418430
118158864
1249b3bba
132caaa20
141cb475c
1513ec1da
hexdc01fe

14418430 has 32 divisors (see below), whose sum is σ = 28141344. Its totient is φ = 5287296.

The previous prime is 14418427. The next prime is 14418433. The reversal of 14418430 is 3481441.

It is an interprime number because it is at equal distance from previous prime (14418427) and next prime (14418433).

It is a super-2 number, since 2×144184302 = 415782247329800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14418395 and 14418404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14418433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25329 + ... + 25891.

It is an arithmetic number, because the mean of its divisors is an integer number (879417).

Almost surely, 214418430 is an apocalyptic number.

14418430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14418430 is a deficient number, since it is larger than the sum of its proper divisors (13722914).

14418430 is a wasteful number, since it uses less digits than its factorization.

14418430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 14418430 is about 3797.1607814260. The cubic root of 14418430 is about 243.3918272255.

Adding to 14418430 its reverse (3481441), we get a palindrome (17899871).

The spelling of 14418430 in words is "fourteen million, four hundred eighteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 197 394 563 985 1126 1970 2561 2815 5122 5630 7319 12805 14638 25610 36595 73190 110911 221822 554555 1109110 1441843 2883686 7209215 14418430